Page 184 - Estimators Piping Man Hour Manual

Section Four—MECHANICAL INSTRUMENTATION 167

LIQUID LEVEL GAUGE GLASSES

Transparent Type

MAN HOURS EACH

Visible
Length Man Hours Each
Inches CS 316SS
6-3/4 5.06 5.56
10-1/4 5.72 6.29
12-5/8 6.93 7.62
19-3/4 7.59 8.34
26-3/4 8.25 9.07
33-3/4 8.91 9.80
45-1/2 10.12 11.13
55 11.99 13.18
65-3/8 12.65 13.91
78-3/4 13.97 15.36

Note: CS = carbon steel, SS = stainless steel
Above rating 2,500 psi @ 100° F to 750 psi @ 600° F.
Man hours are based on Penberthy TM Series.
Man hours include checking out of storage, calibrating if necessary, hauling to location and installing. Man hours do not
include valve, piping, or any electrical installation. If liquid level gauge valves are required, use 2.0 man hours per pair.